PROBLEMS A SIMPLE INTEREST - Redik

18. The difference between compound interest on Rs.8000 for 1 year at 20% p.a. when compounded yearly and half-yearly is . a) Rs.160 b) Rs.80 c) Rs.40 d) none of them . 19. a sum of Rs.8000 would become Rs.8820 after 2 years if the rate of compound interest is . a) 4% b) 6% c) 2% d) 5%. 20. ................
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